FIXED!! - 1986 225 hp Evinrude not getting to WOT (again!!!!)

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
38,412
Maybe tape the timing light to the boat at the back of the boat.so you can see the lens from the helm ?
 

cfauvel

Chief Petty Officer
Joined
Aug 16, 2005
Messages
645
FIXED

Brought all my diagnostic tools, but didn't need them.

it was either the spark plug gap (I doubt it, but have been re-gapped to .030), or the pinched hose..

I changed out the hose and made it so it wouldn't get pinched again and today it ran as it normally does.

Jumped on plane as it usually does, ..running 40+ at 4600 and had more throttle to give if I wanted to. At 27 MPH it was running just shy of 4 mpg.

took out the plugs to see the condition...they are about even between port side and starboard...even the starboard side seems less wet than usual. The port side is no longer very dry. Both sides have a nice brown tinge to the inside ceramic.
 
Last edited:

cfauvel

Chief Petty Officer
Joined
Aug 16, 2005
Messages
645
Been a while ...took it out on Christmas day and it worked flawlessly as usual.
 
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